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Legend (HealthyWatersheds/CHWADev)

Chesapeake Bay Watershed Boundary (1)
State Boundaries (2)
All Catchment Boundaries (3)
Healthy Watershed Boundaries (4)
Chesapeake Bay Shoreline (5)
Health Index Overall Score (7)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Landscape Condition (9)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Hydrology (10)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Geomorphology (11)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Habitat (12)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Biological Condition (13)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Water Quality (14)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-Low Medium-Low
High High
% Forest Cover in Riparian Zone (17)
Low (0-35%) Low (0-35%)
Medium-Low (35-70%) Medium-Low (35-70%)
Medium (70-80%) Medium (70-80%)
Medium-High (80-90%) Medium-High (80-90%)
High (90-100%) High (90-100%)
Housing Unit Density (housing units/sq. km) (18)
Low (0-10) Low (0-10)
Medium-Low (10-100) Medium-Low (10-100)
Medium (100-200) Medium (100-200)
Medium-High (200-500) Medium-High (200-500)
High (500-2500) High (500-2500)
Population Density (persons/sq. km) (19)
Low (≤1) Low (≤1)
Medium-Low (1-10) Medium-Low (1-10)
Medium (10-100) Medium (10-100)
Medium-High (100-500) Medium-High (100-500)
High (500-4540) High (500-4540)
Mine Density (mines/sq. km) (20)
None None
Less than or = 1 Less than or = 1
High (≤1.28) High (≤1.28)
% Managed Turf Grass (21)
Low (0-1%) Low (0-1%)
Medium-Low (1-25%) Medium-Low (1-25%)
Medium (25-50%) Medium (25-50%)
Medium-High (50-75%) Medium-High (50-75%)
High (75-100%) High (75-100%)
% Historic Forest Loss (22)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
% Natural Land Cover (23)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
% Forest in Watershed (25)
Low (0-25%) Low (0-25%)
Medium-Low (25-45%) Medium-Low (25-45%)
Medium (45-55%) Medium (45-55%)
Medium-High (55-75%) Medium-High (55-75%)
High (100.0%) High (100.0%)
% Impervious (26)
Low (0-2%) Low (0-2%)
Medium-Low (2-5%) Medium-Low (2-5%)
Medium (5-10%) Medium (5-10%)
Medium-High (10-15%) Medium-High (10-15%)
High (15-100%) High (15-100%)
% Wetlands (27)
Low (0-5%) Low (0-5%)
Medium-Low (5-10%) Medium-Low (5-10%)
Medium (10-30%) Medium (10-30%)
Medium-High (30-60%) Medium-High (30-60%)
High (60-100%) High (60-100%)
% Agriculture On Hydric Soil (28)
Low (0-1%) Low (0-1%)
Medium-Low (1-10%) Medium-Low (1-10%)
Medium (10-20%) Medium (10-20%)
Medium-High (20-30%) Medium-High (20-30%)
High (30-100%) High (30-100%)
% Forest Remaining (29)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
% Wetlands Remaining (30)
Low (≤2.5%) Low (≤2.5%)
Medium-Low (≤10%) Medium-Low (≤10%)
Medium (≤30%) Medium (≤30%)
Medium-High (≤60%) Medium-High (≤60%)
High (≤100%) High (≤100%)
Road Stream Crossings Density (crossings/sq. km) (31)
Low (0-.5) Low (0-.5)
Medium-Low (.5-.75) Medium-Low (.5-.75)
Medium (.75-1.5) Medium (.75-1.5)
Medium-High (1.5-2) Medium-High (1.5-2)
High (2-9.74) High (2-9.74)
% Impervious in Riparian Zone (33)
Low (0-2%) Low (0-2%)
Medium-Low (2-5%) Medium-Low (2-5%)
Medium (5-10%) Medium (5-10%)
Medium-High (10-15%) Medium-High (10-15%)
High (15-100%) High (15-100%)
Dam Density (dams/sq. km) (34)
Low (0-.05) Low (0-.05)
Medium-Low(.05-.25) Medium-Low(.05-.25)
Medium (.25-1) Medium (.25-1)
Medium High (1-1.5) Medium High (1-1.5)
High (1.5-3.77) High (1.5-3.77)
% Vulnerable Geology (35)
Low (0-10%) Low (0-10%)
Medium-Low (10-25%) Medium-Low (10-25%)
Medium (25-50%) Medium (25-50%)
Medium-High (50-75%) Medium-High (50-75%)
High (75-100%) High (75-100%)
% Natural Connectivity (Nature's Network Conservation Habitats) (37)
Low (0-1%) Low (0-1%)
Medium-Low (1-10%) Medium-Low (1-10%)
Medium (10-50%) Medium (10-50%)
Medium High (50-75%) Medium High (50-75%)
High (75-100%) High (75-100%)
Fish Habitat Condition Index: Local Catchment (38)
Low (0-1) Low (0-1)
Medium-Low (1-2) Medium-Low (1-2)
Medium (2-3) Medium (2-3)
Medium-High (3-4) Medium-High (3-4)
High (4-5) High (4-5)
Outlet Aquatic Condition Index (40)
Low (0-.5) Low (0-.5)
Medium-Low (.5-.65) Medium-Low (.5-.65)
Medium (.65-.75) Medium (.65-.75)
Medium-High (.75-.85) Medium-High (.75-.85)
High (.85-1) High (.85-1)
% Impaired Streams (42)
Low (0-15%) Low (0-15%)
Medium-Low (15-45%) Medium-Low (15-45%)
Medium (45-70%) Medium (45-70%)
Medium-High (70-90%) Medium-High (70-90%)
High (90-100%) High (90-100%)
SPARROW - Total Nitrogen (lbs/ac/yr) (43)
Low (0-0.007) Low (0-0.007)
Medium-Low (0.007-0.030) Medium-Low (0.007-0.030)
Medium (0.030-0.071) Medium (0.030-0.071)
Medium-High (0.071-0.141) Medium-High (0.071-0.141)
High (0.141-0.582) High (0.141-0.582)
Nitrogen Load Agricultural Sources (lbs/ac) (44)
Low (0-0.002) Low (0-0.002)
Medium-Low (0.002-0.008) Medium-Low (0.002-0.008)
Medium (0.008-0.021) Medium (0.008-0.021)
Medium-High (0.021-0.044) Medium-High (0.021-0.044)
High (0.044-0.080) High (0.044-0.080)
Phosphorus Load Agricultural Sources (lbs/ac) (45)
Low (0-0.012) Low (0-0.012)
Medium-Low (0.012-0.053) Medium-Low (0.012-0.053)
Medium (0.053-0.138) Medium (0.053-0.138)
Medium-High (0.138-0.275) Medium-High (0.138-0.275)
High (0.275-0.489) High (0.275-0.489)
Sediment Load Agricultural Sources (lbs/ac) (46)
Low (0-0.008) Low (0-0.008)
Medium-Low (0.008-0.032) Medium-Low (0.008-0.032)
Medium (0.032-0.082) Medium (0.032-0.082)
Medium-High (0.082-0.152) Medium-High (0.082-0.152)
High (0.152-0.565) High (0.152-0.565)
Nitrogen Load CSO Sources (lbs/ac) (47)
Low (0-0.004) Low (0-0.004)
Medium-Low (0.004-0.015) Medium-Low (0.004-0.015)
Medium (0.015-0.052) Medium (0.015-0.052)
Medium-High (0.052-0.149) Medium-High (0.052-0.149)
High (0.149-0.252) High (0.149-0.252)
Phosphorus Load CSO Sources (lbs/ac) (48)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.032) Medium-Low (0.006-0.032)
Medium (0.032-0.069) Medium (0.032-0.069)
Medium-High (0.069-0.142) Medium-High (0.069-0.142)
High (0.142-0.930) High (0.142-0.930)
Sediment Load CSO Sources (lbs/ac) (49)
Low (0-0.010) Low (0-0.010)
Medium-Low (0.010-0.054) Medium-Low (0.010-0.054)
Medium (0.054-0.116) Medium (0.054-0.116)
Medium-High (0.116-0.241) Medium-High (0.116-0.241)
High (0.241-0.88) High (0.241-0.88)
Nitrogen Load Development Sources (lbs/ac) (50)
Low (0-0.007) Low (0-0.007)
Medium-Low (0.007-0.030) Medium-Low (0.007-0.030)
Medium (0.030-0.074) Medium (0.030-0.074)
Medium-High (0.074-0.131) Medium-High (0.074-0.131)
High (0.131-0.569) High (0.131-0.569)
Phosphorus Load Development Sources (lbs/ac) (51)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.023) Medium-Low (0.006-0.023)
Medium (0.023-0.068) Medium (0.023-0.068)
Medium-High (0.068-0.222) Medium-High (0.068-0.222)
High (0.222-0.545) High (0.222-0.545)
Sediment Load Development Sources (lbs/ac) (52)
Low (0-0.010) Low (0-0.010)
Medium-Low (0.010-0.035) Medium-Low (0.010-0.035)
Medium (0.035-0.080) Medium (0.035-0.080)
Medium-High (0.080-0.155) Medium-High (0.080-0.155)
High (0.155-0.590) High (0.155-0.590)
Nitrogen Load Septic Sources (lbs/ac) (53)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-≤0.019) Medium-Low (0.006-≤0.019)
Medium (0.019-0.047) Medium (0.019-0.047)
Medium-High (0.047-0.084) Medium-High (0.047-0.084)
High (0.084-0.386) High (0.084-0.386)
Nitrogen Load Wastewater Sources (lbs/ac) (54)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.026) Medium-Low (0.006-0.026)
Medium (0.026-0.077) Medium (0.026-0.077)
Medium-High (0.077-0.207) Medium-High (0.077-0.207)
High (0.207-0.489) High (0.207-0.489)
Phosphorus Load Wastewater Sources (lbs/ac) (55)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.026) Medium-Low (0.006-0.026)
Medium (0.026-0.077) Medium (0.026-0.077)
Medium-High (0.077-0.207) Medium-High (0.077-0.207)
High (0.207-0.489) High (0.207-0.489)
Sediment Load Wastewater Sources (lbs/ac) (56)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.026) Medium-Low (0.006-0.026)
Medium (0.026-0.077) Medium (0.026-0.077)
Medium-High (0.077-0.207) Medium-High (0.077-0.207)
High (0.207-0.489) High (0.207-0.489)
% Average Forest Loss (59)
Low (0-1%) Low (0-1%)
Medium-Low (1-5%) Medium-Low (1-5%)
Medium (5-15%) Medium (5-15%)
Medium-High (15-30%) Medium-High (15-30%)
High (30-100%) High (30-100%)
% Protected Lands (60)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
% Increase in Development (61)
Low (0-5%) Low (0-5%)
Medium Low (5-10%) Medium Low (5-10%)
Medium (10-40%) Medium (10-40%)
Medium - High (40-80%) Medium - High (40-80%)
High (80-100%) High (80-100%)
Domestic Water Use (mil gal/day) (63)
Low (0-0.2) Low (0-0.2)
Medium-Low (0.2-5) Medium-Low (0.2-5)
Medium (5-25) Medium (5-25)
Medium-High (25-50) Medium-High (25-50)
High (50-110) High (50-110)
Industrial Water Use (mil gal/day) (64)
Low (0-0.2) Low (0-0.2)
Medium-Low (0.2-5mil) Medium-Low (0.2-5mil)
Medium (5-25) Medium (5-25)
Medium-High (25-50) Medium-High (25-50)
High (50-290) High (50-290)
Agricultural Water Use (mil gal/day) (65)
Low (0-0.2) Low (0-0.2)
Medium-Low (0.2-5) Medium-Low (0.2-5)
Medium (5-25) Medium (5-25)
Medium-High (25-50) Medium-High (25-50)
High (50-81) High (50-81)
% Wildfire Risk (67)
Low (=0.00) Low (=0.00)
Medium-Low (0-15%) Medium-Low (0-15%)
Medium (15%-30%) Medium (15%-30%)
Medium-High (30-60%) Medium-High (30-60%)
High (60-100%) High (60-100%)
Brook Trout Occurrence (Current) (69)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
Brook Trout Occurrence (Future) with 6 deg. C increase (70)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
Climate Stress (Habitat) (71)
Low (0-.2) Low (0-.2)
Medium-Low (.2-.4) Medium-Low (.2-.4)
Medium (.4-.6) Medium (.4-.6)
Medium-High (.6-.8) Medium-High (.6-.8)
High (.8-1) High (.8-1)
Health Index Overall Score (73)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Landscape Condition (75)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Hydrology (76)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Geomorphology (77)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Habitat (78)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Biological Condition (79)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-High Medium-High
High High
Water Quality (80)
Low Low
Medium-Low Medium-Low
Medium Medium
Medium-Low Medium-Low
High High
% Forest Cover in Riparian Zone (83)
Low (0-35%) Low (0-35%)
Medium-Low (35-70%) Medium-Low (35-70%)
Medium (70-80%) Medium (70-80%)
Medium-High (80-90%) Medium-High (80-90%)
High (90-100%) High (90-100%)
Housing Unit Density (housing units/sq. km) (84)
Low (0-10) Low (0-10)
Medium-Low (10-100) Medium-Low (10-100)
Medium (100-200) Medium (100-200)
Medium-High (200-500) Medium-High (200-500)
High (500-2500) High (500-2500)
Population Density (persons/sq. km) (85)
Low (≤1) Low (≤1)
Medium-Low (1-10) Medium-Low (1-10)
Medium (10-100) Medium (10-100)
Medium-High (100-500) Medium-High (100-500)
High (500-4540) High (500-4540)
Mine Density (mines/sq. km) (86)
None None
Less than or = 1 Less than or = 1
High (≤1.28) High (≤1.28)
% Managed Turf Grass (87)
Low (0-1%) Low (0-1%)
Medium-Low (1-25%) Medium-Low (1-25%)
Medium (25-50%) Medium (25-50%)
Medium-High (50-75%) Medium-High (50-75%)
High (75-100%) High (75-100%)
% Historic Forest Loss (88)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
% Natural Land Cover (89)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
% Forest in Watershed (91)
Low (0-25%) Low (0-25%)
Medium-Low (25-45%) Medium-Low (25-45%)
Medium (45-55%) Medium (45-55%)
Medium-High (55-75%) Medium-High (55-75%)
High (100.0%) High (100.0%)
% Impervious (92)
Low (0-2%) Low (0-2%)
Medium-Low (2-5%) Medium-Low (2-5%)
Medium (5-10%) Medium (5-10%)
Medium-High (10-15%) Medium-High (10-15%)
High (15-100%) High (15-100%)
% Wetlands (93)
Low (0-5%) Low (0-5%)
Medium-Low (5-10%) Medium-Low (5-10%)
Medium (10-30%) Medium (10-30%)
Medium-High (30-60%) Medium-High (30-60%)
High (60-100%) High (60-100%)
% Agriculture On Hydric Soil (94)
Low (0-1%) Low (0-1%)
Medium-Low (1-10%) Medium-Low (1-10%)
Medium (10-20%) Medium (10-20%)
Medium-High (20-30%) Medium-High (20-30%)
High (30-100%) High (30-100%)
% Forest Remaining (95)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
% Wetlands Remaining (96)
Low (≤2.5%) Low (≤2.5%)
Medium-Low (≤10%) Medium-Low (≤10%)
Medium (≤30%) Medium (≤30%)
Medium-High (≤60%) Medium-High (≤60%)
High (≤100%) High (≤100%)
Road Stream Crossings Density (crossings/sq. km) (97)
Low (0-.5) Low (0-.5)
Medium-Low (.5-.75) Medium-Low (.5-.75)
Medium (.75-1.5) Medium (.75-1.5)
Medium-High (1.5-2) Medium-High (1.5-2)
High (2-9.74) High (2-9.74)
% Impervious in Riparian Zone (99)
Low (0-2%) Low (0-2%)
Medium-Low (2-5%) Medium-Low (2-5%)
Medium (5-10%) Medium (5-10%)
Medium-High (10-15%) Medium-High (10-15%)
High (15-100%) High (15-100%)
Dam Density (dams/sq. km) (100)
Low (0-.05) Low (0-.05)
Medium-Low(.05-.25) Medium-Low(.05-.25)
Medium (.25-1) Medium (.25-1)
Medium High (1-1.5) Medium High (1-1.5)
High (1.5-3.77) High (1.5-3.77)
% Vulnerable Geology (101)
Low (0-10%) Low (0-10%)
Medium-Low (10-25%) Medium-Low (10-25%)
Medium (25-50%) Medium (25-50%)
Medium-High (50-75%) Medium-High (50-75%)
High (75-100%) High (75-100%)
% Natural Connectivity (Nature's Network Conservation Habitats) (103)
Low (0-1%) Low (0-1%)
Medium-Low (1-10%) Medium-Low (1-10%)
Medium (10-50%) Medium (10-50%)
Medium High (50-75%) Medium High (50-75%)
High (75-100%) High (75-100%)
Fish Habitat Condition Index: Local Catchment (104)
Low (0-1) Low (0-1)
Medium-Low (1-2) Medium-Low (1-2)
Medium (2-3) Medium (2-3)
Medium-High (3-4) Medium-High (3-4)
High (4-5) High (4-5)
Outlet Aquatic Condition Index (106)
Low (0-.5) Low (0-.5)
Medium-Low (.5-.65) Medium-Low (.5-.65)
Medium (.65-.75) Medium (.65-.75)
Medium-High (.75-.85) Medium-High (.75-.85)
High (.85-1) High (.85-1)
% Impaired Streams (108)
Low (0-15%) Low (0-15%)
Medium-Low (15-45%) Medium-Low (15-45%)
Medium (45-70%) Medium (45-70%)
Medium-High (70-90%) Medium-High (70-90%)
High (90-100%) High (90-100%)
SPARROW - Total Nitrogen (lbs/ac/yr) (109)
Low (0-0.007) Low (0-0.007)
Medium-Low (0.007-0.030) Medium-Low (0.007-0.030)
Medium (0.030-0.071) Medium (0.030-0.071)
Medium-High (0.071-0.141) Medium-High (0.071-0.141)
High (0.141-0.582) High (0.141-0.582)
Nitrogen Load Agricultural Sources (lbs/ac) (110)
Low (0-0.002) Low (0-0.002)
Medium-Low (0.002-0.008) Medium-Low (0.002-0.008)
Medium (0.008-0.021) Medium (0.008-0.021)
Medium-High (0.021-0.044) Medium-High (0.021-0.044)
High (0.044-0.080) High (0.044-0.080)
Phosphorus Load Agricultural Sources (lbs/ac) (111)
Low (0-0.012) Low (0-0.012)
Medium-Low (0.012-0.053) Medium-Low (0.012-0.053)
Medium (0.053-0.138) Medium (0.053-0.138)
Medium-High (0.138-0.275) Medium-High (0.138-0.275)
High (0.275-0.489) High (0.275-0.489)
Sediment Load Agricultural Sources (lbs/ac) (112)
Low (0-0.008) Low (0-0.008)
Medium-Low (0.008-0.032) Medium-Low (0.008-0.032)
Medium (0.032-0.082) Medium (0.032-0.082)
Medium-High (0.082-0.152) Medium-High (0.082-0.152)
High (0.152-0.565) High (0.152-0.565)
Nitrogen Load CSO Sources (lbs/ac) (113)
Low (0-0.004) Low (0-0.004)
Medium-Low (0.004-0.015) Medium-Low (0.004-0.015)
Medium (0.015-0.052) Medium (0.015-0.052)
Medium-High (0.052-0.149) Medium-High (0.052-0.149)
High (0.149-0.252) High (0.149-0.252)
Phosphorus Load CSO Sources (lbs/ac) (114)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.032) Medium-Low (0.006-0.032)
Medium (0.032-0.069) Medium (0.032-0.069)
Medium-High (0.069-0.142) Medium-High (0.069-0.142)
High (0.142-0.930) High (0.142-0.930)
Sediment Load CSO Sources (lbs/ac) (115)
Low (0-0.010) Low (0-0.010)
Medium-Low (0.010-0.054) Medium-Low (0.010-0.054)
Medium (0.054-0.116) Medium (0.054-0.116)
Medium-High (0.116-0.241) Medium-High (0.116-0.241)
High (0.241-0.88) High (0.241-0.88)
Nitrogen Load Development Sources (lbs/ac) (116)
Low (0-0.007) Low (0-0.007)
Medium-Low (0.007-0.030) Medium-Low (0.007-0.030)
Medium (0.030-0.074) Medium (0.030-0.074)
Medium-High (0.074-0.131) Medium-High (0.074-0.131)
High (0.131-0.569) High (0.131-0.569)
Phosphorus Load Development Sources (lbs/ac) (117)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.023) Medium-Low (0.006-0.023)
Medium (0.023-0.068) Medium (0.023-0.068)
Medium-High (0.068-0.222) Medium-High (0.068-0.222)
High (0.222-0.545) High (0.222-0.545)
Sediment Load Development Sources (lbs/ac) (118)
Low (0-0.010) Low (0-0.010)
Medium-Low (0.010-0.035) Medium-Low (0.010-0.035)
Medium (0.035-0.080) Medium (0.035-0.080)
Medium-High (0.080-0.155) Medium-High (0.080-0.155)
High (0.155-0.590) High (0.155-0.590)
Nitrogen Load Septic Sources (lbs/ac) (119)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-≤0.019) Medium-Low (0.006-≤0.019)
Medium (0.019-0.047) Medium (0.019-0.047)
Medium-High (0.047-0.084) Medium-High (0.047-0.084)
High (0.084-0.386) High (0.084-0.386)
Nitrogen Load Wastewater Sources (lbs/ac) (120)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.026) Medium-Low (0.006-0.026)
Medium (0.026-0.077) Medium (0.026-0.077)
Medium-High (0.077-0.207) Medium-High (0.077-0.207)
High (0.207-0.489) High (0.207-0.489)
Phosphorus Load Wastewater Sources (lbs/ac) (121)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.026) Medium-Low (0.006-0.026)
Medium (0.026-0.077) Medium (0.026-0.077)
Medium-High (0.077-0.207) Medium-High (0.077-0.207)
High (0.207-0.489) High (0.207-0.489)
Sediment Load Wastewater Sources (lbs/ac) (122)
Low (0-0.006) Low (0-0.006)
Medium-Low (0.006-0.026) Medium-Low (0.006-0.026)
Medium (0.026-0.077) Medium (0.026-0.077)
Medium-High (0.077-0.207) Medium-High (0.077-0.207)
High (0.207-0.489) High (0.207-0.489)
% Average Forest Loss (125)
Low (0-1%) Low (0-1%)
Medium-Low (1-5%) Medium-Low (1-5%)
Medium (5-15%) Medium (5-15%)
Medium-High (15-30%) Medium-High (15-30%)
High (30-100%) High (30-100%)
% Protected Lands (126)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
% Increase in Development (127)
Low (0-5%) Low (0-5%)
Medium Low (5-10%) Medium Low (5-10%)
Medium (10-40%) Medium (10-40%)
Medium - High (40-80%) Medium - High (40-80%)
High (80-100%) High (80-100%)
Domestic Water Use (mil gal/day) (129)
Low (0-0.2) Low (0-0.2)
Medium-Low (0.2-5) Medium-Low (0.2-5)
Medium (5-25) Medium (5-25)
Medium-High (25-50) Medium-High (25-50)
High (50-110) High (50-110)
Industrial Water Use (mil gal/day) (130)
Low (0-0.2) Low (0-0.2)
Medium-Low (0.2-5mil) Medium-Low (0.2-5mil)
Medium (5-25) Medium (5-25)
Medium-High (25-50) Medium-High (25-50)
High (50-290) High (50-290)
Agricultural Water Use (mil gal/day) (131)
Low (0-0.2) Low (0-0.2)
Medium-Low (0.2-5) Medium-Low (0.2-5)
Medium (5-25) Medium (5-25)
Medium-High (25-50) Medium-High (25-50)
High (50-81) High (50-81)
% Wildfire Risk (133)
Low (=0.00) Low (=0.00)
Medium-Low (0-15%) Medium-Low (0-15%)
Medium (15%-30%) Medium (15%-30%)
Medium-High (30-60%) Medium-High (30-60%)
High (60-100%) High (60-100%)
Brook Trout Occurrence (Current) (135)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
Brook Trout Occurrence (Future) with 6 deg. C increase (136)
Low (0-20%) Low (0-20%)
Medium-Low (20-40%) Medium-Low (20-40%)
Medium (40-60%) Medium (40-60%)
Medium-High (60-80%) Medium-High (60-80%)
High (80-100%) High (80-100%)
Climate Stress (Habitat) (137)
Low (0-.2) Low (0-.2)
Medium-Low (.2-.4) Medium-Low (.2-.4)
Medium (.4-.6) Medium (.4-.6)
Medium-High (.6-.8) Medium-High (.6-.8)
High (.8-1) High (.8-1)